JPWO2021153096A1 - - Google Patents

Info

Publication number
JPWO2021153096A1
JPWO2021153096A1 JP2021574540A JP2021574540A JPWO2021153096A1 JP WO2021153096 A1 JPWO2021153096 A1 JP WO2021153096A1 JP 2021574540 A JP2021574540 A JP 2021574540A JP 2021574540 A JP2021574540 A JP 2021574540A JP WO2021153096 A1 JPWO2021153096 A1 JP WO2021153096A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2021574540A
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2021153096A1 publication Critical patent/JPWO2021153096A1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G02F1/133543—Cholesteric polarisers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1847—Manufacturing methods
    • G02B5/1852—Manufacturing methods using mechanical means, e.g. ruling with diamond tool, moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B26D3/08—Making a superficial cut in the surface of the work without removal of material, e.g. scoring, incising
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1833—Diffraction gratings comprising birefringent materials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1847—Manufacturing methods
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133502—Antiglare, refractive index matching layers
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/13718—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on a change of the texture state of a cholesteric liquid crystal

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Liquid Crystal Substances (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
JP2021574540A 2020-01-31 2020-12-21 Pending JPWO2021153096A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020015749 2020-01-31
PCT/JP2020/047689 WO2021153096A1 (en) 2020-01-31 2020-12-21 Cholesteric liquid crystal film and method for producing same

Publications (1)

Publication Number Publication Date
JPWO2021153096A1 true JPWO2021153096A1 (en) 2021-08-05

Family

ID=77078975

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021574540A Pending JPWO2021153096A1 (en) 2020-01-31 2020-12-21

Country Status (5)

Country Link
US (1) US20220373726A1 (en)
JP (1) JPWO2021153096A1 (en)
KR (1) KR20220121865A (en)
CN (1) CN115039000A (en)
WO (1) WO2021153096A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021132113A1 (en) * 2019-12-26 2021-07-01 富士フイルム株式会社 Transparent screen
JP7289937B2 (en) * 2020-01-28 2023-06-12 富士フイルム株式会社 cholesteric liquid crystal film
JPWO2021153095A1 (en) * 2020-01-31 2021-08-05

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001515094A (en) * 1997-09-02 2001-09-18 ビーエーエスエフ アクチェンゲゼルシャフト Cholesteric effect layer and method of manufacturing the same
JP2013120350A (en) * 2011-12-08 2013-06-17 Asahi Glass Co Ltd Optical anisotropic film
JP2013233733A (en) * 2012-05-09 2013-11-21 Toppan Printing Co Ltd Medium, sticker and transfer foil for preventing forgery and verification method
WO2016194961A1 (en) * 2015-06-04 2016-12-08 国立大学法人大阪大学 Reflective structure, device, and manufacturing method for reflective structure
WO2019181247A1 (en) * 2018-03-23 2019-09-26 富士フイルム株式会社 Cholesteric liquid crystal layer, laminated body, optically anisotropic body, reflective film, production method for cholesteric liquid crystal layer; forgery prevention medium, and determination method
WO2019189586A1 (en) * 2018-03-29 2019-10-03 富士フイルム株式会社 Optical element
WO2020066429A1 (en) * 2018-09-28 2020-04-02 富士フイルム株式会社 Optical element and light polarizing device
WO2020196659A1 (en) * 2019-03-28 2020-10-01 富士フイルム株式会社 Method for producing cholesteric liquid crystal film

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3508894B1 (en) * 2016-09-01 2020-10-14 FUJIFILM Corporation Decorative sheet, liquid crystal display device, and interior for automobile
JP6826482B2 (en) * 2017-04-06 2021-02-03 富士フイルム株式会社 Transparent screens, bright room screens, and methods for manufacturing transparent screens.
WO2019182052A1 (en) * 2018-03-23 2019-09-26 富士フイルム株式会社 Cholesteric liquid crystal layer production method, cholesteric liquid crystal layer, liquid crystal composition, cured product, optically anisotropic body, and reflective layer
JP7289937B2 (en) * 2020-01-28 2023-06-12 富士フイルム株式会社 cholesteric liquid crystal film
JPWO2021153095A1 (en) * 2020-01-31 2021-08-05

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001515094A (en) * 1997-09-02 2001-09-18 ビーエーエスエフ アクチェンゲゼルシャフト Cholesteric effect layer and method of manufacturing the same
JP2013120350A (en) * 2011-12-08 2013-06-17 Asahi Glass Co Ltd Optical anisotropic film
JP2013233733A (en) * 2012-05-09 2013-11-21 Toppan Printing Co Ltd Medium, sticker and transfer foil for preventing forgery and verification method
WO2016194961A1 (en) * 2015-06-04 2016-12-08 国立大学法人大阪大学 Reflective structure, device, and manufacturing method for reflective structure
WO2019181247A1 (en) * 2018-03-23 2019-09-26 富士フイルム株式会社 Cholesteric liquid crystal layer, laminated body, optically anisotropic body, reflective film, production method for cholesteric liquid crystal layer; forgery prevention medium, and determination method
WO2019189586A1 (en) * 2018-03-29 2019-10-03 富士フイルム株式会社 Optical element
WO2020066429A1 (en) * 2018-09-28 2020-04-02 富士フイルム株式会社 Optical element and light polarizing device
WO2020196659A1 (en) * 2019-03-28 2020-10-01 富士フイルム株式会社 Method for producing cholesteric liquid crystal film

Also Published As

Publication number Publication date
US20220373726A1 (en) 2022-11-24
KR20220121865A (en) 2022-09-01
WO2021153096A1 (en) 2021-08-05
CN115039000A (en) 2022-09-09

Similar Documents

Publication Publication Date Title
BR112023005462A2 (en)
BR112023012656A2 (en)
JPWO2021235416A1 (en)
BR112021014123A2 (en)
JPWO2021153096A1 (en)
BR112022024743A2 (en)
BR102021018859A2 (en)
BR112022009896A2 (en)
BR102021007058A2 (en)
BR102020022030A2 (en)
BR112023011738A2 (en)
BR112023016292A2 (en)
BR112023004146A2 (en)
BR112023011539A2 (en)
BR112023011610A2 (en)
BR112023008976A2 (en)
BR112023009656A2 (en)
BR112023006729A2 (en)
BR102021020147A2 (en)
BR102021018926A2 (en)
BR102021018167A2 (en)
BR102021017576A2 (en)
BR102021016837A2 (en)
BR102021016551A2 (en)
BR102021016375A2 (en)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220421

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230530

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230726

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20231024

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231222

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20240326